Inner covers fiber optic light with RGB color and 6 colors changing.
All with remote controller, you can choose color you want.
Fiber optic length and quantity could be customized as your demand.
Contact: Violet
Email: sales@kolighting.com
Skype:zheng.violet
Worksheet for practicing working out empirical formulae. Pupils will need a data sheet or a list of relative atomic masses to be able to complete the questions.